<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div
          class="icon"
          v-for="item of page"
          :key="item.id"
        >
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl"
                 :alt="item.desc">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>
<script>
    export default {
      name: 'HomeIcons',
      props:{
        list:Array
      },
        data(){
            return{
              swiperOption:{
                autoplay:false
              }
            }
        },
        computed:{
          pages(){
            const pages = [];
            this.list.forEach((item,index)=>{
              const page = Math.floor(index / 8);
              if(!pages[page]){
                pages[page]=[]
              }
              pages[page].push(item)
            })
            return pages
          }
        }
    }
</script>
<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
     @import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height 0
        padding-bottom: 50%
    .icons
        overflow hidden
        height 0
        padding-bottom: 50%
        margin-top .1rem
        .icon
            float left
            width 25%
            height 0
            padding-bottom 25%
            position relative
            overflow hidden
            .icon-img
                position absolute
                right 0
                left 0
                bottom .44rem
                top 0
                box-sizing border-box
                padding .1rem
                .icon-img-content
                    display block
                    margin auto
                    height 100%
            .icon-desc
                position absolute
                bottom 0
                left 0
                right 0
                height .44rem
                line-height .44rem
                text-align center
                color $darkTextColor
                ellipsis()
</style>
